Recent content by Frankieg

It is an HE 24 not the AceHE24 but it seems to be very similar. My guess is the Ace is a newer replacement but mostly the same inside! The difference I saw in the manuals wiring diagram is that mine does not have a thermal fuse with the flow thermistor but it does have a thermostat on the DHW...

Thanks for the reply. There is no mention in the installation manual of resetting the thermostat or any of the sensors. The only reset is the external button and this has no effect.

I have a 2 ½ years old Halstead Combi HE24 boiler which goes into a lockout condition when turned on, the reset button LED comes on blue then goes straight to red. This happens when it is re-powered or reset. Pressing the reset button gives an error code of ‘Overheated Appliance’, but the...